added new socket manager, errorhandling and testing is not finished yet

2015-06-21 20:43:18 +02:00
parent eaf8819a57
commit fc5a3e04b6
32 changed files with 2627 additions and 0 deletions
--- a/libs/React/Stream/Stream.php
+++ b/libs/React/Stream/Stream.php
@@ -0,0 +1,141 @@
+<?php
+
+namespace React\Stream;
+
+use Evenement\EventEmitter;
+use React\EventLoop\LoopInterface;
+use InvalidArgumentException;
+
+class Stream extends EventEmitter implements DuplexStreamInterface
+{
+    public $bufferSize = 4096;
+    public $stream;
+    protected $readable = true;
+    protected $writable = true;
+    protected $closing = false;
+    protected $loop;
+    protected $buffer;
+
+    public function __construct($stream, LoopInterface $loop)
+    {
+        $this->stream = $stream;
+        if (!is_resource($this->stream) || get_resource_type($this->stream) !== "stream") {
+             throw new InvalidArgumentException('First parameter must be a valid stream resource');
+        }
+
+        stream_set_blocking($this->stream, 0);
+
+        $this->loop = $loop;
+        $this->buffer = new Buffer($this->stream, $this->loop);
+
+        $this->buffer->on('error', function ($error) {
+            $this->emit('error', array($error, $this));
+            $this->close();
+        });
+
+        $this->buffer->on('drain', function () {
+            $this->emit('drain', array($this));
+        });
+
+        $this->resume();
+    }
+
+    public function isReadable()
+    {
+        return $this->readable;
+    }
+
+    public function isWritable()
+    {
+        return $this->writable;
+    }
+
+    public function pause()
+    {
+        $this->loop->removeReadStream($this->stream);
+    }
+
+    public function resume()
+    {
+        if ($this->readable) {
+            $this->loop->addReadStream($this->stream, array($this, 'handleData'));
+        }
+    }
+
+    public function write($data)
+    {
+        if (!$this->writable) {
+            return;
+        }
+
+        return $this->buffer->write($data);
+    }
+
+    public function close()
+    {
+        if (!$this->writable && !$this->closing) {
+            return;
+        }
+
+        $this->closing = false;
+
+        $this->readable = false;
+        $this->writable = false;
+
+        $this->emit('end', array($this));
+        $this->emit('close', array($this));
+        $this->loop->removeStream($this->stream);
+        $this->buffer->removeAllListeners();
+        $this->removeAllListeners();
+
+        $this->handleClose();
+    }
+
+    public function end($data = null)
+    {
+        if (!$this->writable) {
+            return;
+        }
+
+        $this->closing = true;
+
+        $this->readable = false;
+        $this->writable = false;
+
+        $this->buffer->on('close', function () {
+            $this->close();
+        });
+
+        $this->buffer->end($data);
+    }
+
+    public function pipe(WritableStreamInterface $dest, array $options = array())
+    {
+        Util::pipe($this, $dest, $options);
+
+        return $dest;
+    }
+
+    public function handleData($stream)
+    {
+        $data = fread($stream, $this->bufferSize);
+
+        $this->emit('data', array($data, $this));
+
+        if (!is_resource($stream) || feof($stream)) {
+            $this->end();
+        }
+    }
+
+    public function handleClose()
+    {
+        if (is_resource($this->stream)) {
+            fclose($this->stream);
+        }
+    }
+
+    public function getBuffer()
+    {
+        return $this->buffer;
+    }
+}